Portable instructional flight aid device



FIG. 1 is a top view of a portable instructional flight aid device embodying my new design;

FIG. 2 is a right end view of the instructional flight aid device shown in FIG. 1; and,

FIG. 3 is a tail end view of the instructional flight aid device shown in FIG. 1.

The bottom of the instructional flight aid device is plain and unornamented. 

The ornamental design for a portable instructional flight aid device, substantially as shown and described. 